CFR - Code of Federal Regulations Title 21

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For the most up-to-date version of CFR Title 21, go to the Electronic Code of Federal Regulations (eCFR).

[Code of Federal Regulations]

[Title 21, Volume 6]

[CITE: 21CFR529.1660]

TITLE 21--FOOD AND DRUGS

CHAPTER I--FOOD AND DRUG ADMINISTRATION
DEPARTMENT OF HEALTH AND HUMAN SERVICES

SUBCHAPTER E - ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS

PART 529 -- CERTAIN OTHER DOSAGE FORM NEW ANIMAL DRUGS

Sec. 529.1660 Oxytetracycline.

(a) Specifications. (1) Each gram of powder contains 366 milligrams (mg) oxytetracycline hydrochloride.

(2) Each gram of powder contains 753 mg oxytetracycline hydrochloride.

(b) Sponsors. See sponsors in § 510.600(c) of this chapter for use of products described in paragraph (a) of this section as in paragraph (d) of this section.

(1) Nos. 054771 and 061133 for use of product in paragraph (a)(1) of this section.

(2) Nos. 054771, 061133, and 069254 for use of product described in paragraph (a)(2) of this section.

(c) Related tolerances. See § 556.500 of this chapter.

(d) Conditions of use in finfish - (1) Amount. Immerse fish in a solution containing 200 to 700 mg oxytetracycline hydrochloride (buffered) per liter of water for 2 to 6 hours.

(2) Indications for use. For skeletal marking of finfish fry and fingerlings.

(3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

[69 FR 6557, Feb. 11, 2004, as amended at 69 FR 61999, Oct. 22, 2004; 70 FR 41140, July 18, 2005; 72 FR 26289, May 9, 2007; 76 FR 17026, Mar. 28, 2011; 79 FR 10973, Feb. 27, 2014; 81 FR 22524, Apr. 18, 2016; 81 FR 94991, Dec. 27, 2016; 84 FR 8974, Mar. 13, 2019]